Global Patent Index - EP 1665617 B1

EP 1665617 B1 20130313 - METHOD AND APPARATUS FOR ACKNOWLEDGING REVERSE LINK TRANSMISSIONS IN A COMMUNICATIONS SYSTEM

Title (en)

METHOD AND APPARATUS FOR ACKNOWLEDGING REVERSE LINK TRANSMISSIONS IN A COMMUNICATIONS SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BESTÄTIGUNG VON RÜCKWÄRTSSTRECKEN-ÜBERTRAGUNGEN IN EINEM KOMMUNIKATIONSSYSTEM

Title (fr)

PROCEDE ET APPAREIL D'ACCUSE RECEPTION DE TRANSMISSIONS SUR LIAISON AVAL DANS UN SYSTEME DE COMMUNICATION

Publication

EP 1665617 B1 20130313 (EN)

Application

EP 04783523 A 20040908

Priority

  • US 2004029305 W 20040908
  • US 50155503 P 20030908

Abstract (en)

[origin: WO2005027397A1] A method and apparatus for acknowledging reverse link transmissions in a communications system. An information bit is set and then repeated. The repeated information bit is covered with a code having a frame length defined by S = M*N*R, where S is the frame length, M is the number of code symbols per slot, N is the number of slots per frame, and R is the code repetition factor. The gain is then set relative to a power control transmission and the frames resulting from the coding operation are then modulated. After modulation, the result is spread on a designated channel using quadrature spreading and after spreading the acknowledgement is transmitted over the reverse link.

IPC 8 full level

H04B 7/26 (2006.01); H04J 11/00 (2006.01); H04J 13/10 (2011.01); H04L 1/08 (2006.01); H04L 1/16 (2006.01); H04L 1/18 (2006.01); H04J 13/00 (2011.01); H04L 1/12 (2006.01)

CPC (source: EP KR US)

H04J 13/0025 (2013.01 - KR); H04J 13/0044 (2013.01 - KR); H04J 13/10 (2013.01 - EP KR US); H04L 1/08 (2013.01 - EP KR US); H04L 1/16 (2013.01 - EP KR US); H04L 1/1607 (2013.01 - EP KR US); H04L 1/1858 (2013.01 - EP KR US); H04J 13/0025 (2013.01 - EP US); H04J 13/0044 (2013.01 - EP US); H04L 2001/125 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005027397 A1 20050324; BR PI0414158 A 20061031; CA 2537443 A1 20050324; CA 2537443 C 20130723; CN 104135350 A 20141105; CN 104135350 B 20180216; CN 1849770 A 20061018; EP 1665617 A1 20060607; EP 1665617 B1 20130313; JP 2007508724 A 20070405; JP 2011082970 A 20110421; JP 4668908 B2 20110413; JP 5080625 B2 20121121; KR 100954513 B1 20100427; KR 20060085619 A 20060727; MX PA06002664 A 20060605; TW 200536304 A 20051101; TW I369094 B 20120721; US 2005117508 A1 20050602; US 7957263 B2 20110607

DOCDB simple family (application)

US 2004029305 W 20040908; BR PI0414158 A 20040908; CA 2537443 A 20040908; CN 200480025719 A 20040908; CN 201410366652 A 20040908; EP 04783523 A 20040908; JP 2006526262 A 20040908; JP 2010204470 A 20100913; KR 20067004793 A 20040908; MX PA06002664 A 20040908; TW 93127190 A 20040908; US 93597304 A 20040907